14387480 has 64 divisors (see below), whose sum is σ = 34128000. Its totient is φ = 5451264.

The previous prime is 14387453. The next prime is 14387507. The reversal of 14387480 is 8478341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14387453) and next prime (14387507).

It is a self number, because there is not a number n which added to its sum of digits gives 14387480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91562 + ... + 91718.

It is an arithmetic number, because the mean of its divisors is an integer number (533250).

Almost surely, 2^14387480 is an apocalyptic number.

14387480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14387480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17064000).

14387480 is an abundant number, since it is smaller than the sum of its proper divisors (19740520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14387480 is a wasteful number, since it uses less digits than its factorization.

14387480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 14387480 is about 3793.0831786292. The cubic root of 14387480 is about 243.2175508889.

The spelling of 14387480 in words is "fourteen million, three hundred eighty-seven thousand, four hundred eighty".